1044249000 has 64 divisors (see below), whose sum is σ = 3258066240. Its totient is φ = 278465600.

The previous prime is 1044248993. The next prime is 1044249001. The reversal of 1044249000 is 9424401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1044249001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171042 + ... + 177041.

It is an arithmetic number, because the mean of its divisors is an integer number (50907285).

Almost surely, 2^1044249000 is an apocalyptic number.

1044249000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044249000 is an abundant number, since it is smaller than the sum of its proper divisors (2213817240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044249000 is a wasteful number, since it uses less digits than its factorization.

1044249000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348107 (or 348093 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1044249000 is about 32314.8417913503. The cubic root of 1044249000 is about 1014.5373092341.

The spelling of 1044249000 in words is "one billion, forty-four million, two hundred forty-nine thousand".